Arena: Quarter Solves ร 5 Participate as a rated contestant for 5 times in the Arena and get full score for quarter or more of the problems in the contest
2023 ICPC Sinchon Winter Algorithm Camp Contest Participated in 2023 ICPC Sinchon Winter Algorithm Camp Contest, or solved 1 or more problems in its open contest
2022 Seoul Cyber University Programming Contest Participated in 2022 Seoul Cyber University Programming Contest, or solved 1 or more problems in its open contest
339
2022 1st Calculus, Probability, and Statistics Cup Solved 1 or more problems in the 2022 1st Calculus, Probability, and Statistics Cup
359
Hopefully This Badge Will Help You Keep Calm Participate as a rated contestant in the Arena and decrease your rating